最早认识到黄疸有传染性的是
A．麻子仁丸B．更衣丸C．三物备急丸D．润肠丸E．五仁丸
参考答案：E
— Can your sister ____ a car?
— Yes, she ____.[ ]
A. drive; does
B. drives; does
C. drives; can
D. drive; can
4～6个月小儿诊断贫血的标准是血红蛋白少于（）
A．120g/L
B．110g/L
C．100g/L
D．90～60g/L
E．60～30g/L
